Inclined Tube Packings
Inclined tube packings are a widely used high‑efficiency sedimentation device. They offer a high Froude number and a low Reynolds number, ensuring excellent laminar flow conditions. SS settling is not disturbed by turbulent sources, and the treatment capacity is several times higher than that of horizontal sedimentation, accelerated clarification, and pulsed sedimentation processes. Our company has introduced specialized equipment from abroad, featuring advanced processing technology. The product has a unit cross‑section of 1 m², with high strength, precise geometric dimensions, and smooth inner and outer walls for the sludge discharge channels, providing excellent aging resistance.
Inclined Tube Packings
Product Specifications
Tube diameter: φ25 mm – φ100 mm (customizable upon request)
Sheet thickness: 0.3 mm – 1.5 mm (customizable upon request)
Block dimensions: 1000 mm × 1000 mm × 1000 mm (customizable upon request)
Standard inclination angle: 60°
Adjustable inclination angle: 30° – 70° (maximum inclined length up to 3,000 mm)
Product Materials
Ethylene‑Propylene Copolymer, Stainless Steel
POLYPROPYLENE HONEYCOMB/HEXAGONAL INCLINED TUBE PACKINGS
FEATURES
ZCEN Lamella packing feature large wetted perimeter, low Reynolds number, and favorable laminar flow conditioning which provide an optimal hydraulic environment for good liquid-solids separation;
The packings are precise in geometric dimensions, light-blocking, and smooth on inner surfaces facilitating sludge sliding and settling. The material is aging-resistant with a high strength.
MATERIAL
PP (Polypropylene)

Type-A: Honeycomb/Hexagonal Inclined Tube Packings
Material: Polypropylene (PP)Type-B: Staggered Inclined Tube Packings
Material: Polypropylene (PP)Type-C: Elongated Honeycomb/Hexagonal Inclined Tube Packings
Material: Polypropylene (PP)Type-D: Flat Rectangular Inclined Tube Packings
Material: Polypropylene (PP)
Product Specifications
| Inscribed Circle Diameter of Wetted Cross Sections, D | External Dimensions of Packing, Z×B×L | Inclination | Wall Thickness | Single Packing Weight | ||||
Dimensions | Deviation | Dimensions | Deviation | Dimensions | Deviation | Dimensions | Deviation | Kg |
| 25 | ± 1.5 | 1000 | Z = ± 10 | 60 | ± 2 | 0.4-0.5 | ± 0.05 | 19-30 |
| 30 | ± 1.5 | 0.45-0.55 | ± 0.05 | 18-27 | ||||
| 35 | ± 2.0 | 0.5-0.6 | ± 0.06 | 18-25 | ||||
| 50-100 | ± 2.5 | 0.6-0.8 | ± 0.08 | 14-24 | ||||
Customized fabrication is available upon customer design requirements.
Note: Polypropylene (pp) honeycomb/hexagonal tube packings are available upon request for biofilm-based wastewater treatment applications.
STAINLESS STEEL INCLINED TUBE PACKINGS FOR SEDIMENTATION

Stainless steel inclined tube packings have a service life of over 50 years. They are smooth on tube surface, aging resistant, compliance with a wide range of hygiene and portable standards, corrosion resistant, and high-temperature tolerant. They are widely used in water treatment processes such as high-rate sedimentation and sludge thickening as well as in high-temperature water environments.
Product Specifications
Tube Diameter | Wall Thickness | Packing Dimensions | Standard Inclination | Available Customized Inclination |
25-100 | 0.3-1.5 | 1000*1000*1000 | 60° | 0° - 70° |








